Flame retardant filter paper Flame retardant filter paper is developed for safety requirements of high-performance car to prevent carbide combustion under high temperature during running. Fire retardant is added into the filter paper, the laboratory experiment was finished and the samples had...

Shandong Renfeng Special Materials Co.,Ltd.was estabilshed in March 2006 with a registered capital of 100 million yuan ,covers an area of nearly 370,000 square meters.The company has passed ISO9001:2008,ISO/TS16949:2009 quality management system and ISO14001:2004 Environmental Management System...